Ep 21. WE'RE SO SCREWED Part III: La Bomba

After thwarting Crichton's escape plan, Scorpius denies that he's a Scarran spy, and demands Crichton's help to destroy a cavern of vital Scarran flora - claiming it will also provide them with a better means of escape. And while Rygel and Noranti fight an evil Stark, Sikozu must reveal her true colors if they are all to survive.